From 13587da3114f5da38489e8cdbb3898a1b734faef Mon Sep 17 00:00:00 2001
From: Bruno de Oliveira Abinader <bruno@mapbox.com>
Date: Tue, 14 Nov 2017 16:58:27 +0200
Subject: [build] Clang-3.8: Explicit mbgl::style::expression::Result default
 ctor

---
 include/mbgl/style/expression/expression.hpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/include/mbgl/style/expression/expression.hpp b/include/mbgl/style/expression/expression.hpp
index 1954d8b090..dc9fdb3d7a 100644
--- a/include/mbgl/style/expression/expression.hpp
+++ b/include/mbgl/style/expression/expression.hpp
@@ -44,6 +44,8 @@ public:
     using variant<EvaluationError, T>::variant;
     using Value = T;
     
+    constexpr Result() = default;
+
     explicit operator bool () const {
         return this->template is<T>();
     }
@@ -80,6 +82,8 @@ class EvaluationResult : public Result<Value> {
 public:
     using Result::Result; // NOLINT
     
+    constexpr EvaluationResult() = default;
+
     EvaluationResult(const std::array<double, 4>& arr) :
         Result(toExpressionValue(arr))
     {}
-- 
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